Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface in accordance with a second embodiment.

The outermost broken-line rectangle shows a display screen or portion thereof. The remaining broken lines depict portions of a graphical user interface. The broken lines form no part of the claimed design.

The diagonal line patterns depict areas of contrasting appearance. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 